K 10 svn:author V 3 gad K 8 svn:date V 27 2003-09-17T17:41:55.000000Z K 7 svn:log V 294 Correct the calculation of "a leap year" in parseDWM. The previous calculation would only match a leap year every 400 years. The first time this bug would cause any noticeable problems is in Feb 2004. This is similar to the change made in revision 1.2 of ptimes.c. Approved by: re (murray) END